IPad Specifications

The IPad specifications are as follows:

Type Tablet computer
Operating system 5.1
Latest version released March 7, 2012; 3 days ago
Power Built-in rechargeable Li-Po battery
25 W·h (90 kJ), 10hr life[14]
CPU 1st generation
1 GHz Apple A4[14][15]
2nd generation
1 GHz Apple A5
3rd generation
Apple A5X
Storage capacity 16, 32, or 64 GB flash memory[14]
Memory 1st generation
256 MB DDR RAM[16]
2nd generation
512 MB DDR2 RAM[17]
Display 1st & 2nd generation
1024 × 768 px 132 PPI 4:3 aspect ratio
9.7 in (250 mm) diagonal
XGA, LED-backlit IPS LCD[14]
3rd generation
2048×1536 px 264 PPI
Graphics 1st generation
PowerVR SGX535[18]
2nd generation
PowerVR SGX543MP2[19]
3rd generation
PowerVR SGX543MP4
Input Multi-touch screen, headset controls,proximity and ambient light sensors, 3-axis accelerometer, digital compass
2nd generation adds: 3-axis gyro
Camera 1st generation: None
2nd generation: Front-facing and720p rear-facing
3rd generation: Front-facing and1080p rear-facing
Connectivity Wi-Fi (802.11 a/b/g/n)
1st & 2nd Generation
Bluetooth 2.1 + EDR
GSM models also include:
UMTS / HSDPA (850, 1900, 2100 MHz)GSM / EDGE(850, 900, 1800, 1900 MHz)
CDMA model also includes:CDMA/EV-DO Rev. A (800, 1900 MHz)
3rd Generation
Bluetooth 4.0 technology
GSM models also include:
LTE (700, 2100 Mhz) UMTS /HSDPA/HSPA+/DC-HSDPA(850, 900, 1900, 2100 MHz) GSM /EDGE (850, 900, 1800, 1900 MHz)
CDMA model also includes: LTE(700 Mhz)CDMA/EV-DO Rev. A (800, 1900 MHz)UMTS / HSDPA/HSPA+/DC-HSDPA(850, 900, 1900, 2100 MHz) GSM /EDGE (850, 900, 1800, 1900 MHz)
Online services iTunes Store, App Store, iCloud,iBookstore
Dimensions 1st generation
9.56 in (243 mm) (h)
7.47 in (190 mm) (w)
0.50 in (13 mm) (d)
2nd generation
9.50 in (241 mm) (h)
7.31 in (186 mm) (w)
0.34 in (8.6 mm) (d)
3rd generation
9.50 in (241 mm) (h)
7.31 in (186 mm) (w)
0.37 in (9.4 mm) (d)
Weight Wi-Fi model: 1.5 lb (680 g)
Wi-Fi + 3G model: 1.6 lb (730 g)[14]
2nd generation: 1.325 lb (601 g)
3rd generation Wi-Fi model:1.44 lb (650 g)
3rd generation Wi-Fi + 4G model:1.46 lb (660 g)

 

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